Issued by the Bank of Thailand in 1981, this 20 Baht banknote is part of the series reflecting Thailand’s monarchy, cultural heritage, and economic development during the late 20th century.
The obverse features a portrait of King Bhumibol Adulyadej (Rama IX), along with denomination numerals, refined guilloche patterns, and inscriptions in Thai.
The reverse depicts significant national or cultural imagery, presented within detailed ornamental designs characteristic of the period.
Issuer: Bank of Thailand
Denomination: 20 Baht
Year: 1981
Dimensions: Approx. 145 × 70 mm
Material: Paper
Security features: Watermark, security thread, guilloche patterns
